30897197 is an odd 8-digits composite number following 30897196
and preceding 30897198 . In scientific notation, it is written as 3.0897197 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 30760860 positive integers (up to 30897197) that are relatively prime to 30897197.
30897197 has 4 divisors, whose sum is 31033536
The reverse of 30897197 is 79179803
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
thirty million eight hundred ninety-seven thousand one hundred ninety-seven
Scientific notation
3.0897197 × 10^7
Engineering notation
3.0897197 × 10^6
Prime Factorization
227 × 136111
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30897197
Product of the distinct prime numbers
The prime factorization of 30897197 is 227 × 136111.
Since it has a total of 2 prime factors.
6 , 2 , 58 , 55 , 462 , 590 , 4149 , 7220 , 21133 , 94176 , 224442 , 86201 , 4948362 , 7319782 , 36414133 , 64881137 , 356103229 , 295545267 , 478347887 , 4042297756
n×2
61794394
n×3
92691591
n×4
123588788
n×5
154485985
n÷2
15448598.5
n÷3
10299065.666667
n÷3
7724299.25
n÷5
6179439.4
n2
954636782456809
n3
2.9495600731014E+22
n4
9.1133138641949E+29
n5
2.8157585378486E+37
2 √n
5558.5247143464
3 √n
313.79042975665
4 √n
74.555514312131
5 √n
31.476310181239
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30897196
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30897197 can be divided by 4 positive divisors.
The sum of these divisors (counting 30897197) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110101110111010000101101
3
Ternary
2011010201222122
4
Quaternary
1311313100231
5
Quinary
30402202242
6
Senary
3022122325
8
Octal
165672055
10
Decimal
30897197
12
Duodecimal
a4203a5
16
Hexadecimal
1d7742d
20
Vigesimal
9d22jh
36
Base36
ie8fh
md5
134f8786c556287b2494e2822176e274
sha1
874df849034a8082bb9708511a061882e19f0f46
sha256
e51a381aa63406007ab857795e60b322a0f00c1f8d290d48942563e90d3d31b1
sha512
ce600196fdd3ae04f9f8bdf75fee8e30ae0edd11e4a2a81aea8d4487c82c638d74adec2f7e5e4d5ae6235062c7ce4dd674ccf7b76f5500e215f813b48f997090
ripemd-160
b485dadcb303e08af34fd15647bca7aea2dcdf56
Diameter
61794394
Circumference
194132814.22343
Area
2.9990799026129E+15
Volume
1.2355088342636E+23
Surface area
1.1996319610452E+16
Circumference
194132814.22343
Perimeter
123588788
Area
954636782456809
Diagonal
43695235.036713
Surface area
5727820694740854
Volume
2.9495600731014E+22
Space diagonal
53515515.015465
Perimeter
92691591
Area
4.1336985249732E+14
Altitude
26757757.507732
Surface area
4.1336985249732E+14
Volume
3.4760898820118E+21
Height
14565078.345571